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webMagicDemo

webMagic 爬虫demo

1.没有使用代理，导致出现多次ip访问异常，免费的代理不稳定，几乎不能用

2.多线程这块爬虫还是做的不错的

3.对知乎 csdn 天天基金都有爬过，结构还是挺好爬的

4.基本使用jsoup来解析html，但也有些采用xpath，两者各有长处

5.同时实现的pieline是用es引擎存储数据

6.通过部署kibana来统计分析爬完的数据，曾分析知乎用户性别，用户文章数，问题数，粉丝数等，还有基金网的净值排名等

7.框架不太好的地方是 出现异常 不好定位，只是抛出了异常，没有打印具体信息这个需要日后优化

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